body {
    margin: 0;
}

nav>ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

nav>ul>li {
    float: left;
}

nav>ul>li>a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

nav>ul>li a:hover {
    background-color: #111;
}

.card {
    /* Add shadows to create the "card" effect */
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    transition: 0.3s;
}

/* On mouse-over, add a deeper shadow */
.card:hover {
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}

/* Add some padding inside the card container */
.container {
    padding: 2px 16px;
}

.grid-container {
    display: grid;
    grid-column-gap: 0.5rem;
    grid-row-gap: 0.5rem;
}

@media (min-width: 576px) {
    .grid-container {
        grid-template-columns: repeat(1, 1fr);
    }
}

@media (min-width: 992px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}